11662042 has 16 divisors (see below), whose sum is σ = 20267712. Its totient is φ = 4929120.

The previous prime is 11662039. The next prime is 11662043. The reversal of 11662042 is 24026611.

It is not an unprimeable number, because it can be changed into a prime (11662043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4684 + ... + 6727.

It is an arithmetic number, because the mean of its divisors is an integer number (1266732).

Almost surely, 2^11662042 is an apocalyptic number.

11662042 is a deficient number, since it is larger than the sum of its proper divisors (8605670).

11662042 is a wasteful number, since it uses less digits than its factorization.

11662042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11493.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 11662042 is about 3414.9732063371. The cubic root of 11662042 is about 226.7730983254.

Adding to 11662042 its reverse (24026611), we get a palindrome (35688653).

The spelling of 11662042 in words is "eleven million, six hundred sixty-two thousand, forty-two".